/* 版心 */
.iot_wrapper {
    margin: 0 auto;
    width: 1020px;
}

body {
    background-color: #f9f9f9;
}

/* 顶部公司注释 */
.iot_webtop {
    margin-top: 8px;
    margin-bottom: 8px;
    font-size: 12px;
    color:#333333;
}

/* 导航区域 */
.iot_nav {
    font-size: 12px;
    background-color: #333333;
    color: white;
    height: 29px;
    line-height: 29px;
}

.iot_nav a {
    color:white;
}

.iot_nav1 ul{
    display: flex;
}

.iot_nav1 a {
    color:white;
    width: 70px;
    justify-content: center;
    display: flex;
    align-items: center;
}


.iot_nav>div {
    display: flex;
    justify-content: space-between;
}


.iot_nav img {
    margin:0px 6px 0px 0px;
}


.iot_nav2 {
    display: flex;
} 

.iot_nav2 div {
    position: relative;
    width: 80px;
    display: flex;
    justify-content: end;
    align-items: center;
}

.iot_nav2 div .iot_navmenu {
    position: absolute;
    z-index: 100;
    margin: 0px;
    top: 29px;
    left: 0px;
    display: none;
}

.iot_nav2 div:hover .iot_navmenu {
    display: inline-block;
}

#iot_tip {
    left: -180px;
} 

.iot_nav1 a:hover {
    background-color: #555;
}

.iot_nav1 li:nth-child(1) {
    background-color: #555;
}

.iot_nav2 div:hover {
    background-color: #555;
}

.iot_nav2>a:hover {
    color:#f12020;
}
/* 第二个导航 */

.iot_2nav {
    height: 65px;
    display: flex;
    align-items: center;
    font-size: 14px;
    justify-content: space-between;
}

.iot_2navbgc .iot_2navmenu {
    position: absolute;
    width: 100%;
    top: 65px;
    display: none;
}

#iot_2navmenu {
    display: inline-block;
}

.iot_2navbgc {
    z-index: 1;
    position: relative;
    border-bottom: 1px solid rgba(0,0,0, 0.1);
    height: 65px;
    background-color: #fff;
}

.iot_2nav ul,.iot_2nav div {
    display: flex;
    align-items: center;
}

.iot_2nav img {
    margin-right: 65px;
    width: 190px;
}

.iot_2nav li {
    margin-right: 43px;
}

.iot_2nav a:hover ,
.iot_2nav .iot_active {
    color:#f12020; 
}


/* 搜索部分 */

.iot_search {
    position: relative;
    display: flex;
    width: 166px;
    height: 31px;
    border: 1px solid #e3e3e3;
    align-items: center;
}

.iot_search input {
    height: 29px;
    width: 100px;
    flex:1;
    border: 0;
    outline: none;
    margin-left: 10px;
}

.iot_search input::placeholder {
    font-size: 10px;
    color:#a9a9a9;
}

.iot_search .iot_serach {
    width: 20px;
    height: 20px;
    background-image: url(../images/home-serach-btn_05.png);
    margin-right: 10px;
}

.iot_search div {
    position: absolute;
    left: 0px;
    top: 29px;
    background-color: #fff;
    border: 1px solid #e3e3e3;
    width: 165px;
    height: 150px;
    display: none;
}

.iot_search div ul {
    display: flex;
    flex-wrap: wrap;
    padding: 10px 0px;
    width: 165px;
    height: 150px;
}

.iot_search div ul li {
    font-size: 12px;
    margin-left: 10px;
}

#iot_searchdiv {
    display: inline-block;
}

/* banner区域 */
.iot_banner {
    position: relative;
    height: 416px;
    font-size: 14px;
}

/* 轮播图部分 */

 .iot_banner #iot_Slideshow {
    top:50%;
    left: 50%;
    transform:translate(-50%,-50%);
    height: 416px;
    width: 1600px;
    position:absolute;
    overflow: hidden;
}

.iot_banner #iot_Slideshow ul {
    width: 8000px;
    position: absolute;
    top: 0;
    left: 0;
}

#iot_Slideshow #img1 {
    left: 0px;
}
#iot_Slideshow #img2 {
    left: -1600px;
}
#iot_Slideshow #img3 {
    left: -3200px;
}
#iot_Slideshow #img4 {
    left: -4800px;
}
#iot_Slideshow #img5 {
    left: -6400px;
}

.iot_banner #iot_Slideshow ul li {
    float: left;
}

.iot_banner #iot_Slideshow ul img{
    height: 416px;
    width: 1600px;
}

.iot_banner .iot_wrapper .iot_circle {
    position: absolute;
    z-index:1;
    bottom:0px;
    right:50px;
}

.iot_banner .iot_wrapper .iot_circle a {
    display: inline-block;
    background-color: rgb(254,254,254,0.5);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-left: 10px;
    margin-bottom: 10px;
}

#cur {
    background-color: #e42121;
}

.iot_banner img.iot_bannermenu {
    position: absolute;
    left: 189px;
    top: 0px;
    display: none;
}

#iot_bannermenu {
    display: inline-block;
} 

.iot_banner .iot_wrapper {
    position:relative;
    margin: 0px auto;
    padding-right: 10px;
}

.iot_banner .iot_wrapper ul a{
    color:white;
}


.iot_banner .iot_wrapper .iot_left img {
    margin-left: 16px;
    height: 40px;
}

.iot_banner .iot_left  {
    height: 416px;
    width: 189px;
    background-color: rgb(0,0,0,0.3);
    padding: 10px 0px;
}


.iot_banner .iot_wrapper li {
    width: 189px;
    height: 49.5px;
    display: flex;
    align-items: center;
}

.iot_banner .iot_wrapper li:hover {
    background-color: #f12020;
}

/* 公告部分 */

.iot_announcemen {
    height: 34px;
    font-size: 11px;
}

.iot_announcemen .iot_wrapper {
    display: flex;
    align-items: center;
}

.iot_announcemen img {
    height: 32px;
    margin-right: 8px;
}

.iot_announcemen .iot_content {
    flex: 1;
}

/* 优惠活动区域 */

.iot_Promotions {
    display: flex;
    height: 134px;
    color:white;
    font-size: 13px;
}

.iot_Promotions .iot_left {
    width: 189px;
}

.iot_Promotions .iot_left ul {
    background-color: rgb(58,58,58,0.6);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.iot_Promotions .iot_left a {
    display: inline-block;
    width: 94px;
    height: 66.5px;
    background-color: rgb(58,58,58,0.6);
    text-align: center;
    color: white;
}

.iot_Promotions .iot_left li {
    width: 94px;
    height: 66.5px;
}

.iot_Promotions .iot_left li:nth-child(n+3) {
    margin-top: 1px;
}

.iot_Promotions img {
    margin: 12px auto 0px;
    width: 30px;
}

.iot_Promotions .iot_right {
    flex: 1;
}

.iot_Promotions .iot_right ul {
    display: flex;
    flex: 1;
}

.iot_Promotions .iot_right li {
    height: 134px;
}

.iot_Promotions .iot_right img {
    margin:0px 0px 0px 10px;
    height: 134px;
    width: 267px;
    flex: 1;
}

/* 产品部分 */

.iot_production {
    margin: 50px auto 0px;
    display: flex;
    height: 560px;
}

.iot_production .iot_left {
    width: 188px;
    display: flex;
    flex-wrap: wrap;
}

.iot_production .iot_left .iot_top {
    color: #333333;
    font-size: 12px;
    display: flex;
    margin-bottom: 15px;
    width: 188px;
    height: 21px;
    border-left: solid #ca694e;
    justify-content:space-between;
}

.iot_production .iot_left img {
    height: 534px;
    width: 188px;
}

.iot_production .iot_left .iot_bottom {
    height: 534px;
}

.iot_production p {
    margin-left: 10px;
    font-size: 17px;
}

.iot_production .iot_left .iot_top a {
    display: inline-block;
    margin-top: 3px;
    margin-right: 4px;
    color: #8a4532;
    line-height: 18px;
}

.iot_production .iot_right {
    width: 832px;
    height: 560px;
}

.iot_production .iot_right .iot_top {
    flex: 1;
    font-size: 12px;
    color: #333333;
    margin-bottom: 15px;
    height: 21px;
    display: flex;
    justify-content: flex-end;
}

.iot_production .iot_right ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.iot_production .iot_right .iot_top li{
    margin-left: 20px;
    margin-right: 4px;
}

.iot_production .iot_right .iot_top a:hover {
    color:#f12020;
}

.iot_production .iot_right .iot_bottom li {
    width: 198px;
    height: 263px;
    background-color: #ffffff;
    padding: 10px;
    text-align: center;
}

.iot_production .iot_right .iot_bottom li:nth-child(n+5) {
    margin-top: 8px;
}

.iot_production .iot_right .iot_bottom p {
    margin: 0px;
    font-size: 12px;
}

.iot_production .iot_right .iot_bottom li div:nth-child(2n) {
    font-weight: 540;
    line-height: 24px;
    font-size: 11px;
    color: rgb(0,0,0,0.4);
}

.iot_production .iot_right .iot_bottom li div:nth-child(2n-1) {
    color: #f12020;
    font-size: 14px;
}

.iot_production .iot_right .iot_bottom li:hover {
    box-shadow: 0px 0px 3.5px 3.5px rgb(0,0,0,0.05);
}

/* 页脚部分 */

.iot_footer {
    margin-top: 56px;
    background-color: #efefef;
    width: 100%;
    height: 283px;
}

.iot_footer .iot_wrapper {
    display: flex;
    flex-wrap: wrap;
}

/* 页脚上部分 */

.iot_footer .iot_wrapper .iot_above {
    width: 1020px;
    height: 95px;
    display: flex;
    justify-content:space-between;
    border-bottom: 1px solid rgba(0,0,0, 0.1);
}

.iot_footer .iot_wrapper .iot_above>div {
    width: 200px;
    display: flex;
    align-items: center;
}

.iot_footer .iot_wrapper .iot_above img {
    margin-left: 20px;
}

.iot_footer .iot_wrapper .iot_above>div>div {
    margin-left: 15px;
    height: 54px;
}

.iot_footer .iot_wrapper .iot_above p {
    color: #333333;
    font-weight: bold;
    line-height: 20px;
}

.iot_footer .iot_wrapper .iot_above span {
    font-size: 12px;
    color: rgb(33,33,33,0.5);
    display: inline-block;
    margin-top: 7px;
}

/* 页脚下部分 */

.iot_footer .iot_under {
    display: flex;
    width: 1020px;
    height: 189px;
    font-size: 15px;
}

.iot_footer .iot_under dt {
    margin-bottom: 24px;
}

.iot_footer .iot_under dd {
    font-weight: 400;
    font-size: 12px;
    line-height: 24px;
}

.iot_footer .iot_under a {
    color: rgb(33,33,33,0.5);
}

.iot_footer .iot_under a:hover {
    color: #f12020;
}

/* box1部分 */

.iot_footer .iot_under .iot_box1 {
    padding: 20px 0px 20px 24px;
    display: flex;
    width: 240px;
    height: 189px;
}

.iot_footer .iot_under .iot_box1 dl {
    margin-left: 30px;
}

/* box2部分 */

.iot_footer .iot_under .iot_box2 {
    padding-top: 20px;
    display: flex;
    width: 363px;
    height: 189px;
}

.iot_footer .iot_under .iot_box2 .iot_boxleft {
    width: 164px;
}

.iot_footer .iot_under .iot_box2 .iot_boxleft dl {
    margin-left: 70px;
}

.iot_footer .iot_under .iot_box2 .iot_boxright {
    width: 199px;
}

.iot_footer .iot_under .iot_box2 .iot_boxright .iot_boxup {
    margin-right: 7px;
    margin-left: 18px;
    display:flex;
    height: 125px;
    border-bottom: 1px solid rgb(0,0,0,0.1);
}

.iot_footer .iot_under .iot_box2 .iot_boxright  .iot_boxup dl:nth-child(1) {
    margin-left: 2px;
}

.iot_footer .iot_under .iot_box2 .iot_boxright  .iot_boxup dl:nth-child(2) {
    margin-left: 20px;
    margin-right: 2px;
}

.iot_footer .iot_under .iot_box2 .iot_boxright  .iot_boxup dt a {
    font-size: 15px;
    color: #333333;
}

.iot_footer .iot_under .iot_box2 .iot_boxright  .iot_boxup dt a:hover {
    color:#f12020;
}

.iot_footer .iot_under .iot_box2 .iot_boxright  .iot_boxdown {
    height: 44px;
    margin-right: 7px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.iot_footer .iot_under .iot_box2 .iot_boxright  .iot_boxdown a {
    color: #333333;
}

.iot_footer .iot_under .iot_box2 .iot_boxright  .iot_boxdown a:hover {
    color: #f12020;
}

/* box3部分 */

.iot_footer .iot_under .iot_box3 {
    margin: 18px 0px 36px 40px;
    display: flex;
    flex-wrap: wrap;
    width: 157px;
    height: 135px;
    border-left:1px solid rgb(0,0,0,0.1);
    border-right:1px solid rgb(0,0,0,0.1) ;
    padding-left: 20px;
}

.iot_footer .iot_under .iot_box3 img {
    width: 28px;
    height: 23px;
}

.iot_footer .iot_under .iot_box3 a {
    height: 23px;
    margin-right: 28px;
    line-height: 23px;
    font-size: 13px;
    color: #f12020;
}

.iot_addmargin {
    margin-bottom: 15px;
}

.iot_footer .iot_under .iot_box3 span {
    margin-left: 4px;
    font-size: 17px;
    font-weight: normal;
    color: #333333;
}

/* box4部分 */

.iot_footer .iot_under .iot_box4 {
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content:space-evenly;
    align-content: flex-start;
    width: 220px;
    height: 189px;
}

.iot_footer .iot_under .iot_box4 img {
    height: 90px;
}

.iot_footer .iot_under .iot_box4 span {
    color: #333333;
    font-size: 13px;
    font-weight: normal;
    line-height: 25px;
    height: 25px;
    width: 90px;
    text-align: center;
}

/* 网页底部 */

.iot_webbottom {
    width: 100%;
    height: 184px;
    background-color: #333333;
    font-size: 12px;
    color: #999999;
    text-align: center;
}

.iot_webbottom .iot_firstline img {
    margin: 15px auto 7px;
    height: 32px;
}

.iot_webbottom p {
    margin-top: 8px;
}

.iot_webbottom  a {
    color: #999999;
}

.iot_webbottom .iot_aptitude {
    width: 808px;
    margin: 20px auto 0px;
    display: flex;
    justify-content:space-between;
}

.iot_webbottom .iot_aptitude div {
    display: flex;
}

.iot_webbottom .iot_aptitude
img {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

.iot_webbottom .iot_aptitude span {
    height: 20px;
    line-height: 20px;
}

.iot_webbottom .iot_aptitude a {
    display: flex;
}